Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Namiko Yamamoto"'
Autor:
Vishnu Saseendran, Namiko Yamamoto, Peter J. Collins, Aleksandra Radlińska, Sara Mueller, Enrique M. Jackson
Publikováno v:
npj Microgravity, Vol 10, Iss 1, Pp 1-11 (2024)
Abstract Due to the prohibitive cost of transporting raw materials into Space, in-situ materials along with cement-like binders are poised to be employed for extraterrestrial construction. A unique methodology for obtaining microstructural topology o
Externí odkaz:
https://doaj.org/article/5c4a62bfbd8b47208b99b2d3547326b3
Publikováno v:
Journal of Testing & Evaluation; Sep2024, Vol. 52 Issue 5, p1-15, 15p
Publikováno v:
Journal of the European Ceramic Society. 42:6364-6378
Autor:
Vishnu Saseendran, Namiko Yamamoto, Peter Collins, Aleksandra Radlinska, Evan J. Pineda, Brett A. Bednarcyk
Publikováno v:
AIAA SCITECH 2023 Forum.
Publikováno v:
American Society for Composites 2022.
Reinforcing composite materials with carbon nanotubes (CNTs) has the potential to improve mechanical and/or multifunctional properties due to their nano-size. Research has been done on using CNTs to reinforce the interlaminar strength of carbon fiber
Publikováno v:
Metallurgical and Materials Transactions A. 52:2149-2154
Friction welding or electron/laser beam welding of nickel superalloys compromises the microstructure with localized melting and heat-affected zones (HAZ). In this work, Field-Assisted Sintering Technology (FAST) is studied as an alternative method fo
Publikováno v:
Journal of the European Ceramic Society. 40:5272-5285
Toughening of boron carbide (B4C) without hardness degradation, was achieved by hierarchical structures consisting of B4C micro-grains, titanium diboride (TiB2) grains, and graphitic phases along B4C grain boundaries. Such hierarchical structures wer
Autor:
Mychal P. Spencer, Albraa A. Alsaati, Jung Eun Park, Ricardo Braga Nogueira Branco, Amy Marconnet, Namiko Yamamoto
Publikováno v:
ACS applied materialsinterfaces. 14(14)
Conductive nanofillers, if integrated in an organized manner, can improve the transport properties of polymer matrices without compromising on their light weight. However, the relationship between the particle assemblies and transport properties of s
Autor:
Kohei Oyama, Namiko Yamamoto
Publikováno v:
AIAA SCITECH 2022 Forum.
Autor:
Derek S. King, Charis I. Lin, Anil K. Kulkarni, Sebastian J. Niuman, Namiko Yamamoto, Jogender Singh
Publikováno v:
Metallurgical and Materials Transactions A. 51:1353-1366
Turbine discs are currently made of nickel-based superalloys, known for their high strength and creep resistance at high temperatures. Turbine discs of dual microstructure, each tailored for different functions, allow for performance improvement and